BELGIAN CONGO. Banque Centrale du Congo Belge et du Ruanda-Urundi. 20 Francs, 1954. P-26. PMG Gem Uncirculated 65 EPQ.Engravings a waterfall and the Queen Astrid Research Institute compliment a local warrior and woman on this beautiful issue. Although this is a smaller denomination in the series, it proves rare in high grade. PMG Pop 2/1 Finer.From the Scott Lindquist Collection.